Bump quick-xml from 0.38.3 to 0.38.4

Bumps [quick-xml](https://github.com/tafia/quick-xml) from 0.38.3 to 0.38.4.
- [Release notes](https://github.com/tafia/quick-xml/releases)
- [Changelog](https://github.com/tafia/quick-xml/blob/master/Changelog.md)
- [Commits](tafia/quick-xml@v0.38.3...v0.38.4)

---
updated-dependencies:
- dependency-name: quick-xml
  dependency-version: 0.38.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -14,4 +14,4 @@ readme = "README.md"
 serde = { version = "1.0.228", features = ["derive"] }
 
 [dev-dependencies]
-quick-xml = { version = "0.38.1", features = ["serialize"] }
+quick-xml = { version = "0.38.4", features = ["serialize"] }